فهرس المقالات Jalal najmaddini المقاله 1 - Experimental Investigation of Strength and Water Absorption of Concrete Containing Desert Sand 10.30495/geotech.2020.679343 Amir Hamzeh Keykha Jalal Najmaddini journal of Geotechnical Geology , العدد 1 , السنة 16 , زمستان 2020